Manufacture of IMR powders dates again about 200 several years when the organization was initially Established by E.I DuPont. Readily available for use in lots of reloading purposes, the IMR series of powder is trustworthy by imr 4227 reloaders all across the globe.
IMR 4227 Powder in inventory now is the Magnum Pistol Powder while in the IMR lineup. If it suggests Magnum, 4227 powder is the choice for real magnum velocities and general performance. In rifles this powder delivers outstanding velocity imr 4227 load data and accuracy in these cartridges as the 22 Hornet and 221 Fireball.